DDOS based on ICMP echo request

Prof of concept of a simple DDOS program based on ICMP echo request from cisco routers.
With mass scanner you can get an important list of cisco default install
and by looking to their MTU and throughtput, you may tune the ICMP size to DOS a big network in few seconds
the program is informational only, please keep it on this way
#!/usr/bin/perl
use Parallel::ForkManager;
use Net::Telnet();
use Net::Telnet::Cisco;
use strict;